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April 25, 1961 R. K. RICHARDS ETAL 2,981,470

ELECTRONIC MULTIPLIER RICHARD K. RICHARDS GII-'FORD A, ,M oREY ATTORNEYApril 25, 1961 R. K. RICHARDS ET AL 2,981,470

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ELECTRONIC MULTIPLIER 57 Sheets-Sheet 3 April 25, 1961 Filed June 2,1955 April 25, 1961 R. K. RICHARDS ET AL 2,981,470

ELECTRONIC MULTIPLIER 57 Sheets-Sheet 4 Filed June 2, 1955 xomIo moco No om o m N mo INVENTORS RICHARD K. RICHARDS GIFFORD A.MOREY Qf/Q/wATTORNEY 57 Sheets-Sheet 5 April 25, 1961 R. K. RICHARDS ET ALELECTRONIC MULTIPLIER Filed June 2, 1955 April 25, l961 R. K. RICHARDSET Al. 2,981,470

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ELECTRONIC MULTIPLIER April 25, 1951 R. K. RICHARDS ETAL 2,981,470

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ELECTRONIC MULTIPLIER 57 Sheets-Sheet 14 Filed June 2, 1955 April 25,1961 R. K. RICHARDS ET AL 2,981,470

ELECTRONIC MULTIPLIER 57 Sheets-Sheet 15 Filed June 2, 1955 April 25,1961 R. K. RICHARDS ET AL 2,981,470

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ELECTRONIC MULTIPLIER Filed June 2, 1955 57 Sheets-Sheet 17 A3 (D3) (23C(231 530 6 SET UNITS ORDER MAR To CR1 10c 1 A K5 52 6 233 33o SET TENSORDER MAR To cR1 LCC 2 A KS `1 30 234 6 235 3 SET HNDS ORDER MAR To CR1Icc 3 A KS 25S 23? K E SET THSNDS ORDER MAR TO CRI LCC 4 s Cm 23S 259T2- A i? -BLOCK SET MAR CRT s '18o FI 6.2 l

lscgohfcm?) ,2SC-u f 2520 r264e ,2650 f 266m 6 6 6 SET MAC To 1C WI (D3)A K0 GAF K3 4K SET MAC To MAR(ROUT|NG) 6 6 6 SETMAC To MAR w1 (D3) Q30KO GAF KS 4K INVENTORS RICHARD K. RICHARDS GIFFORD A. MOREY ATTORNEYApril 25, l951 R. K. RTCHARDS ET A1. 2,981,470

ELECTRONIC MULTIPLI-ER Filed June 2, 1955 57 Sheets-Sheet 18 F|G 2 MARTMAR'2' MAR MAR 's' MAR 1 MAR 2 MAR 4 MAR SM 0.2 0.2 102 102 10.2 10.210.2 10.2 K K EL K K K K K K T I T T T X 213 X 214 X `215 X `21e 205 20s207 208 39 39 l 39 G1(D3)ON HQ" DG 1I-KF4 DG 1l-K1 DG 1 TMAN TIMER MAS 1209 MAS 2 MAS 4 210 211 212 MAS 8 -BLoCK SET MAR L 39 201 39 202 L 39/203 L 39 [204 DG 1l-K1- DG H 1 DG "1l-K1- DG -I SET xoRDER 1 I* MAR T0CR1 i 0R11 CR12 0R14 CR1 a F|G2k MRC MRC 2 MRC 21' MRC 1 MRC 1 MRC 2 MRC4 MRC s CARRY G 6 6 6 6 6 6 6 K K K K K K K K T T T T INPUT 39 H 1 M DGl EWE INVENTORS RICHARD K.RICHARDS BY GIFFORD A.MOREY ATTORNEY April 25,1961 R. K. RICHARDS ET AL 981,47

ELECTRONIC MULTIPLIER Filed June 2, 1955 5'? Sheets-Sheet 19 STEP MACSET MAC DG DG DG DG SET MAC TO I ICi

INVENTORS RICHARD K. RICHARDS B GIFFORD A. MOREY ATTORNEY April 25, 1961R. K. RICHARDS ET AL 2,981,470

ELECTRONIC MULTIPLIER Filed June 2, 1955 57 Sheets-Sheet 2O f HG2" l Ic162 162i lc' 101 1c 2 1c 4 lcs I 259 f26o V- (261 ',262 m K6 K6 K6 K6 K6K5 K6 K6 jaag, 264 265 26d- I I.. i TT`255 TT `256 |T 257 TT-258 F-sTIiR1c {:l 1- L DG MEHQ- 4SHQ H I l H I-I :HQ

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COND MEM CONTROLS MDR 1 39 2 234i: A 3K coNDMEM I T `-256b MDR 1 39 2 MRT A 3K coND ME 3 255b 2555 2515 2K --252b +A5 D5 2505 +RoID2) 1225* 75O MEM CHAR To cR1 A 228D INVENTORS' 7/ 2gb RICHARD I RICHARDS GI FFORDA.MOREY l BY R5 D2) 2,'26 b zTb Sg ATTORNEY

